Langer's Sudoku Assistant

3
7
4
6
1
9
8
5
2
1
5
8
3
7
2
6
4
9
6
9
2
4
8
5
1
3
7
5
9
8
7
2
6
4
3
1
2
6
3
4
8
1
5
9
7
7
1
4
9
5
3
2
6
8
1
4
7
9
8
      3
    
       
2
6
      3
    
       
9
3
5
7
2
6
8
1
4
8
2
6
      3
    
       
4
1
      3
    
       
7
9

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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